3674415

Information

• Patent Grant
• 3674415

• References
• Source

• Patent Number

  3,674,415

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  53 years ago

• CPC

  • D06M15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane links Precondensation products forming them
  • C08G18/0814 - containing ammonium groups or groups forming them
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/546 - Oxyalkylated polycondensates of aldehydes
  • C14C3/18 - using polycondensation products or precursors thereof

• US Classifications

  • 008 - Bleaching and dyeing